<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>v-bind动态绑定style(对象语法)</title>
</head>
<body>
    <div id="app">
        <!-- 驼峰类名 -->
        <!-- <h2 :style="{key(属性名): value(属性值)}">{{message}}</h2> -->
        <!-- value值必须加引号 -->
        <h2 :style="{fontSize: '50px'}">{{message}}</h2>
        <!-- 短横线分隔，引号括起来 -->
        <h2 :style="{'font-size': '50px'}">{{message}}</h2>
        
        <h2 :style="{fontSize: finalSize + 'px'}">{{message}}</h2>
    </div>

    <script src="./js/vue.min.js"></script>   
    <script>
        const app = new Vue({
            el: '#app',
            data: {
                message: '你好啊',
                finalSize: '20'            }
        })

    </script> 
</body>
</html>